Hebei Yijie Energy Saving equipment Co., Ltd. is located in Xinji (provincial economic and technological development zone), the famous northern leather capital of the country. It is a high-tech enterprise specializing in the production of medium and low pressure vessels, heating equipment (intelligent heat exchange unit, geothermal well heating equipment), water source heat pump, water supply equipment (frequency conversion non-negative pressure water supply, automatic water treatment equipment) and central air conditioning sales and installation. The enterprise has obtained the D type pressure vessel manufacturing qualification, and is good at the design, manufacture and installation of various heating, water supply and refrigeration equipment. The company has passed the ISO9001 international quality system certification, is AAA credit enterprises, science and technology enterprises, municipal key enterprises, key private enterprises to create famous brand, heavy contract, keep the credibility of the unit.